Color

#5353ca

#5353ca
hex#5353ca
rgbrgb(83, 83, 202)
hslhsl(240, 53%, 56%)
oklchoklch(0.511 0.18 277.9)
Closest name: slateblue (#6a5acd)Relative luminance 0.1229

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#caca53

#538fca · #8f53ca

#ca5353 · #53ca53

Split-complementary

Open in tool →

#ca8f53 · #8fca53

#ca538f · #caca53 · #53ca8f

Contrast

#5353ca as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #4444c5 as the text (7.29:1)
Aaon black
3.46:1failpassfail
  • AA: use #6b6bd1 as the text (4.65:1)
  • AAA: use #8e8edc as the text (7.05:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5353ca as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#5353ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5353ca
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5353ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5353ca-a19cc4-df994e-251f2d-e9edf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md